<script setup lang="ts">
import { uploadAPI } from '@/apis/common';
import { createRentAPI, deleteRentAPI, getEnterpriseListAPI, getRentBuildListAPI, getRentListAPI, outRentAPI, shanchuAPI } from '@/apis/enterprise';
import type { Datum, Datumbuild, Enterprise, EnterpriseListParams, RentParams } from '@/types/enterprise';
import { ElMessage, ElMessageBox, type FormInstance, type FormRules, type UploadRawFile, type UploadRequestOptions, type UploadUserFile } from 'element-plus';
import { onMounted, ref, watch } from 'vue'

//前端自定义的类型 用于展示嵌套表格
interface EnterpriseWithRent extends Enterprise{
  //合同列表
  rentList:Datum[]
}
const params = ref<EnterpriseListParams>({
  page: 1,
  pageSize: 10,
  name: '',
})

// const list = ref<Enterprise[]>([])
const list = ref<EnterpriseWithRent[]>([])
const total = ref(0)
const getlist = async() => {
  const res = await getEnterpriseListAPI(params.value)
  console.log(res);
  // list.value = res.data.rows
  //map映射数据用于前端展示
  list.value = res.data.rows.map(item => ({
    ...item,
    rentList:[] //合同列表默认值 用于嵌套表格渲染
  }))
  total.value = res.data.total
}

const onlist = () => {
  params.value.page = 1
  getlist()
}
onMounted(() => {
  getlist()
})

const ondelete = async(id:number) => {
 
  ElMessageBox.confirm('此操作将永久删除该文件, 是否继续?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    //注意类型 传入数组格式的id
    const res = await shanchuAPI(id)
   console.log('删除',res);
   
    ElMessage.success('删除成功')
   getlist()
  }).catch(() => { })
}

//-------------添加合同开始---------------
// const rentForm = ref<RentParams>({
//   buildingId: undefined,
//   startTime: '',
//   endTime: '',
//   contractUrl: '',
//   contractId: 0,
//   type: 0, // 操作类型，添加合同0，续签合同1
//   enterpriseId: 0
// })

const rentRules = ref<FormRules<RentParams>>({
  buildingId: [
    { required: true, message: '请选择楼宇', trigger: 'change' }
  ],
  endTime: [
    { required: true, message: '请选择租赁日期', trigger: 'blur' }
  ],
  contractId: [
    { required: true, message: '请上传合同文件' }
  ]
})

//是否显示添加合同弹窗
const rentDialogVisible = ref(false)

// 表单数据默认值
const initRentForm = () => {
  // 每次调用，都返回一个新对象
  return {
    buildingId: undefined, // 租赁楼宇id
    startTime: '', // 开始日期（不能小于今日日期）
    endTime: '', // 租赁结束日期
    contractUrl: '', // 合同附件url
    contractId: undefined, // 合同附件id
    type: 0, // 操作类型，添加合同0，续签合同1
    enterpriseId: undefined // 企业id
  }
}
const rentForm = ref<RentParams>(initRentForm())
const fileList = ref<UploadUserFile[]>([])
//可租赁楼宇列表
const buildList = ref<Datumbuild[]>([]) 
//添加合同 打开弹窗
const addRent = async (id: number) => {
  // 打开弹窗
  rentDialogVisible.value = true
  // 获取可租赁楼宇列表
  const res = await getRentBuildListAPI()
  console.log('idres', res);
  buildList.value = res.data
  // 保存企业id，用于添加合同
  rentForm.value.enterpriseId = id
}
//添加合同-关闭弹窗
const closeRent = () => {
  rentDialogVisible.value = false
  // 重置表单校验(前端)
  addFormRef.value?.resetFields()
  // 重置日期选择器数据(前端)
  timearr.value = []
  // 重置文件列表(前端)
  fileList.value = []
  //重置表单数据交给后端
  rentForm.value = initRentForm()
}




const timearr = ref([])
watch(timearr, (val) => {
  if (val) {
    rentForm.value.startTime = val[0]
    rentForm.value.endTime = val[1]
  } else {
    rentForm.value.startTime = ''
    rentForm.value.endTime = ''
  }
}, { deep: true })

//通过disabledDate函数，来设置禁用掉的日期
const disabledDate = (time: Date) => {
  return time.getTime() < Date.now() - 1000*60*60*24
}

const addFormRef = ref<FormInstance>()
const onUploadRequest = async (options: UploadRequestOptions) => {
  const fd = new FormData()
  fd.append('file', options.file) //文件对象
  fd.append('type', 'contract')  //上传类型
  const res = await uploadAPI(fd)
  //保存合同附件 url 和 id 用于添加合同
  rentForm.value.contractUrl = res.data.url
  rentForm.value.contractId = res.data.id
  addFormRef.value?.validateField('contractId')
  // 5. return 后端返回的数据，保存到 response 中
  return res.data
}

// 删除合同文件
const removeUpload = () => {
  // 清空数据
  rentForm.value.contractUrl = ''
  rentForm.value.contractId = undefined
  // 触发校验
  addFormRef.value?.validateField('contractId')
}
//上传前大小校验
const beforeUpload = (rawFile: UploadRawFile) => {
  const allowSize = 5 * 1024 * 1024
  if (rawFile.size > allowSize) {
    ElMessage.error('文件大小不能超过5M')
  return false
  }
 return true
  
}
//提交
const addRentConfirm = async () => {
  try {
    await addFormRef.value?.validate()
    await createRentAPI(rentForm.value)
    ElMessage.success('添加成功')
    rentDialogVisible.value=false
  } catch {
    
  }
}
// 展开行时触发
const onExpandChange = async (row: EnterpriseWithRent) => {
  //获取企业合同的列表
  const res = await getRentListAPI(row.id)
  console.log('当前行被展开', res);
   row.rentList = res.data
   
}
//退租合同
const outRent = (row: Datum) => {
  ElMessageBox.confirm('退租不可撤回,是否确认退租当前楼宇', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    await outRentAPI(row.id)   
    row.status=3
    ElMessage.success('退租成功')
  }).catch(() => {
    
  })
}
//删除合同
const outdelete = async (sonRow: Datum, fatherRow: EnterpriseWithRent) => {
  ElMessageBox.confirm('是否删除当前合同', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    await deleteRentAPI(sonRow.id)
    fatherRow.rentList = fatherRow.rentList.filter(item => item.id !== sonRow.id)
    ElMessage.success('删除成功')
  }).catch(() => {

  })
}
</script>

<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button @click="onlist()" type="primary">查询</el-button>
    </div>
    <div class="create-container">
      <el-button v-auth="'park:enterprise:add_edit'" @click="$router.push('/exterpriseAdd')"
        type="primary">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <!-- 新增：展开部分 -->
      <!-- @expand-change 展开或折叠行时触发 -->
      <el-table style="width: 100%" :data="list" @expand-change="onExpandChange" row-key="id">
        <!-- type="expand" 显示一个可展开的按钮 -->
        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="{row}">
                  <el-tag v-if="row.status === 0" type="warning">待生效</el-tag>
                  <el-tag v-else-if="row.status === 1" type="success">生效中</el-tag>
                  <el-tag v-else-if="row.status===2" type="info">已到期</el-tag>
                  <el-tag v-else-if="row.status===3" type="danger">已退组</el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="{ row: sonRow }">
                  <el-button size="small" type="primary" link>续租</el-button>.a
                  <el-button @click="outRent(sonRow)" size="small" type="primary" link
                    :disabled="sonRow.status===3">退租</el-button>
                  <el-button @click="outdelete(sonRow,row)" size="small" type="primary" link
                    :disabled="!(sonRow.status === 3)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column prop="id" type="index" label="序号" width="120" />
        <el-table-column prop="name" label="企业名称" width="320" />

        <el-table-column prop="contact" label="联系人" />
        <el-table-column prop="contactNumber" label="联系电话" />
        <el-table-column label="操作">
          <template #default="{row}">
            <el-button size="small" type="primary" link @click="addRent(row.id)">添加合同</el-button>
            <el-button size="small" type="primary" link
              @click="$router.push(`/exterpriseDetail/${row.id}`)">查看</el-button>
            <el-button v-auth="'park:enterprise:add_edit'" size="small" type="primary" link
              @click="$router.push(`/exterpriseAdd/${row.id}`)">编辑</el-button>
            <el-button size="small" type="primary" link @click="ondelete(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination layout="total,sizes,prev, pager, next,jumper" :total="total" :page-sizes="[2,5,10,20,100]"
        v-model:page-size="params.pageSize" v-model:current-page="params.page" @change="getlist()" />
    </div>
    <el-dialog v-model="rentDialogVisible" width="580" title="添加合同">
      <!-- 表单模版 -->
      <div class="form-container">
        <el-form ref="addFormRef" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option v-for="item in buildList" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="endTime">
            <el-date-picker v-model="timearr" type="daterange" range-separator="至" start-placeholder="开始日期"
              end-placeholder="结束日期" value-format="YYYY-MM-DD" :disabled-date="disabledDate" />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload v-model:file-list="fileList" accept=".doc, .pdf" :http-request="onUploadRequest"
              @remove="removeUpload" :before-upload="beforeUpload">
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <template #tip>
                <div class="el-upload__tip">支持扩展名：.doc .pdf, 文件大小不超过5M</div>
              </template>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      {{ rentForm }}
      <template #footer>
        <el-button @click="closeRent">取消</el-button>
        <el-button @click="addRentConfirm" type="primary">确定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<style lang="scss" scoped>
.building-container {
  padding: 20px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>